{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949599,-0.313467,0.000000,0.000000,0.174821,-0.529592,0.830042,0.000000,-0.259646,0.786555,0.560282,0.000000,-1657797.667587,5022033.502344,3553367.734108,1],    "boundingVolume": {    "region": [1.889557,0.594593,1.889719,0.594859,0.000000,8.806500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1380216.b3dm"}}}